// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
#include <melon/benchmark.h>
#include <melon/init/init.h>

#include <pollux/benchmarks/ExpressionBenchmarkBuilder.h>
#include <pollux/functions/lib/lambda_function_util.h>
#include <pollux/functions/lib/benchmarks/FunctionBenchmarkBase.h>
#include <pollux/functions/prestosql/array_functions.h>
#include <pollux/functions/prestosql/registration/registration_functions.h>

using namespace kumo::pollux;
using namespace kumo::pollux::exec;
using namespace kumo::pollux::functions;

int main(int argc, char** argv) {
  melon::Init init{&argc, &argv};

  functions::prestosql::registerArrayFunctions();
  register_function<ArraySumFunction, int64_t, Array<int32_t>>(
      {"array_sum_alt"});

  ExpressionBenchmarkBuilder benchmarkBuilder;
  auto inputType = ROW({"c0"}, {ARRAY(INTEGER())});

  auto createSet = [&](bool withNulls) {
    benchmarkBuilder
        .addBenchmarkSet(
            fmt::format("array_sum_{}", withNulls ? "nulls" : "nullfree"),
            inputType)
        .withFuzzerOptions(
            {.vectorSize = 1000, .nullRatio = withNulls ? 0.2 : 0})
        .addExpression("vector", "array_sum(c0)")
        .addExpression("simple", "array_sum_alt(c0)");
  };

  createSet(true);
  createSet(false);

  benchmarkBuilder.registerBenchmarks();

  // Make sure all expressions within benchmarkSets have the same results.
  benchmarkBuilder.testBenchmarks();

  melon::runBenchmarks();
  return 0;
}
